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146. Vision
Test Description: ScienceStudyGames.com
Instructions: Answer all questions to get your test result.
1) Illusions uses patterns of________
A
Sound
B
Light
C
Repetition
2) __________is what your eyes see and what your brain understands
A
Perception
B
Price
C
Deception
D
Fear
3) __________percent of sensory receptors are located in the eyes
A
70
B
40
C
80
D
90
4) The__________cortex must be involved in sight
A
Cerebrum
B
Cerebellum
C
Medulla
D
Spine
5) Sight can be summed up as______________bouncing off of things
A
Sound
B
Vibrations
C
Light
6) The frequency of light refers to its hue
A
False
B
True
7) The human eyes__________convert light energy into nerve impulses that the brain can understand
A
Photoreceptors
B
Sound receptors
C
Small receptors
8) An adult eyeball is about__________centimeters
A
4.5
B
5.5
C
2.5
D
3.5
9) There are___________extrinsic eye muscles that hold eyeball into the eye socket
A
7
B
8
C
6
D
5
10) Global Luxation is a condition in which everyone’s eyeballs popout at the same time
A
True
B
False
11) The____________is considered the window that lets light into the eye
A
Eyenea
B
Nea
C
Retna
D
Cornea
12) The thighris is that colored part of the eyeball
A
False
B
True
13) ____________is the opening of the Iris that allows light to come through
A
cornea plus
B
Pupil
C
eyelid
D
focus
14) The inner layer and the back of the eyeball is called the______________
A
Cornea
B
Retna
C
Pupil
D
Iris
15) Cones in the eyes do not get tired
A
True
B
False
*select an answer for all questions
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